[INFO] cloning repository https://github.com/c-x-berger/blagger [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/c-x-berger/blagger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc-x-berger%2Fblagger", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc-x-berger%2Fblagger'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d5c7a183cfccf67679acec6d96bb010202ca7775 [INFO] checking c-x-berger/blagger/d5c7a183cfccf67679acec6d96bb010202ca7775 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc-x-berger%2Fblagger" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/c-x-berger/blagger on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/c-x-berger/blagger [INFO] finished tweaking git repo https://github.com/c-x-berger/blagger [INFO] tweaked toml for git repo https://github.com/c-x-berger/blagger written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/c-x-berger/blagger already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pulldown-cmark v0.7.1 [INFO] [stderr] Downloaded quote v1.0.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 58bc2563ab79161811d7cda8da995d2b710834d8d671d372c7a4a9763b2f023e [INFO] running `Command { std: "docker" "start" "-a" "58bc2563ab79161811d7cda8da995d2b710834d8d671d372c7a4a9763b2f023e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "58bc2563ab79161811d7cda8da995d2b710834d8d671d372c7a4a9763b2f023e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58bc2563ab79161811d7cda8da995d2b710834d8d671d372c7a4a9763b2f023e", kill_on_drop: false }` [INFO] [stdout] 58bc2563ab79161811d7cda8da995d2b710834d8d671d372c7a4a9763b2f023e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f5b705a570a06571f5d259a23a4fda0b1792eefa88b01d0545e61a6da82638ab [INFO] running `Command { std: "docker" "start" "-a" "f5b705a570a06571f5d259a23a4fda0b1792eefa88b01d0545e61a6da82638ab", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.13 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling syn v1.0.22 [INFO] [stderr] Compiling serde v1.0.110 [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling pulldown-cmark v0.7.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Compiling quote v1.0.5 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.110 [INFO] [stderr] Compiling structopt-derive v0.4.7 [INFO] [stderr] Checking structopt v0.3.14 [INFO] [stderr] Checking serde_json v1.0.53 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking tinytemplate v1.0.4 [INFO] [stderr] Checking blagger v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/blogfile.rs:19:41 [INFO] [stdout] | [INFO] [stdout] 19 | BlogFile::Post(_, inner) => (BlogFile::Post(new, inner)), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 19 - BlogFile::Post(_, inner) => (BlogFile::Post(new, inner)), [INFO] [stdout] 19 + BlogFile::Post(_, inner) => BlogFile::Post(new, inner), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/blogfile.rs:20:42 [INFO] [stdout] | [INFO] [stdout] 20 | BlogFile::Other(_, inner) => (BlogFile::Other(new, inner)), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 20 - BlogFile::Other(_, inner) => (BlogFile::Other(new, inner)), [INFO] [stdout] 20 + BlogFile::Other(_, inner) => BlogFile::Other(new, inner), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/blogfile.rs:19:41 [INFO] [stdout] | [INFO] [stdout] 19 | BlogFile::Post(_, inner) => (BlogFile::Post(new, inner)), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 19 - BlogFile::Post(_, inner) => (BlogFile::Post(new, inner)), [INFO] [stdout] 19 + BlogFile::Post(_, inner) => BlogFile::Post(new, inner), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/blogfile.rs:20:42 [INFO] [stdout] | [INFO] [stdout] 20 | BlogFile::Other(_, inner) => (BlogFile::Other(new, inner)), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 20 - BlogFile::Other(_, inner) => (BlogFile::Other(new, inner)), [INFO] [stdout] 20 + BlogFile::Other(_, inner) => BlogFile::Other(new, inner), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.02s [INFO] running `Command { std: "docker" "inspect" "f5b705a570a06571f5d259a23a4fda0b1792eefa88b01d0545e61a6da82638ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5b705a570a06571f5d259a23a4fda0b1792eefa88b01d0545e61a6da82638ab", kill_on_drop: false }` [INFO] [stdout] f5b705a570a06571f5d259a23a4fda0b1792eefa88b01d0545e61a6da82638ab